An overhead sewer system can help prevent basement flooding during heavy rainfall or sewer backups by raising the level of the sewer pipes above the basement floor. This prevents sewage from backing up into the basement, as gravity allows the sewage to flow out of the basement through the elevated pipes.

Signs that indicate a residential water heater needs to be replaced include: <br />- Age of the water heater (typically over 10-15 years old)<br />- Rust or corrosion on the tank<br />- Leaks or pooling water around the unit<br />- Inconsistent water temperature<br />- Strange noises coming from the water heater<br />- Decreased hot water supply<br />- Higher energy bills than usual

Water testing can detect contaminants such as bacteria, lead, pesticides, nitrates, and other harmful substances. Addressing these contaminants can improve the overall health and safety of your household water supply by reducing the risk of waterborne illnesses, protecting against potential long-term health effects, and ensuring that your water meets regulatory standards for safe drinking water.

Signs that indicate it's time to schedule a professional drain cleaning service include slow draining sinks or showers, gurgling noises coming from drains, foul odors emanating from drains, recurring clogs, and water backing up in multiple fixtures.

Safety measures involved in installing a gas line in a residential property include ensuring proper ventilation, using appropriate materials and fittings, conducting pressure tests to check for leaks, following local building codes and regulations, and having the installation inspected by a qualified professional.